Seiko Cal. 6315 - 438

Seiko 6315-438

The Seiko 6315-438 represents an important milestone in Seiko's 1981 lineup. Powered by the 6315 caliber with 26j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-f4ca22a3c361]

Also known as: Bullhead, Rally

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
35mm
Case Thickness
10.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Silver
Jewels
26j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1981

Related Models

seikata-wm-f4ca22a3c361